@mixin clearfix {
  &:after {
    content: "";
    display: table;
    clear: both;
  }
}

@mixin scrollBar {
  &::-webkit-scrollbar-track-piece {
    background: #d3dce6;
  }

  &::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  &::-webkit-scrollbar-thumb {
    background: #99a9bf;
    border-radius: 20px;
    cursor: pointer;
  }
}

@mixin relative {
  position: relative;
  width: 100%;
  height: 100%;
}

@mixin pct($pct) {
  width: #{$pct};
  position: relative;
  margin: 0 auto;
}

/* 文字省略 */
@mixin wordLineOmit($lines) {
  @if($lines == 1) {
    overflow: hidden;
    text-overflow: ellipsis;
    /*使文本行不换行*/
    white-space:nowrap;
  }
  @else {
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    /*! autoprefixer: off */
    -webkit-box-orient: vertical;
    -webkit-line-clamp: $lines;
    /*! autoprefixer: on */
    word-wrap: break-word;
  }
}

@mixin triangle($width, $height, $color, $direction) {
  $width: $width/2;
  $color-border-style: $height solid $color;
  $transparent-border-style: $width solid transparent;
  height: 0;
  width: 0;

  @if $direction==up {
    border-bottom: $color-border-style;
    border-left: $transparent-border-style;
    border-right: $transparent-border-style;
  }

  @else if $direction==right {
    border-left: $color-border-style;
    border-top: $transparent-border-style;
    border-bottom: $transparent-border-style;
  }

  @else if $direction==down {
    border-top: $color-border-style;
    border-left: $transparent-border-style;
    border-right: $transparent-border-style;
  }

  @else if $direction==left {
    border-right: $color-border-style;
    border-top: $transparent-border-style;
    border-bottom: $transparent-border-style;
  }
}
